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CHALLENGE ACTIVITY 4.2.2: Basic while loop with user input. case that caused the reported message. Sample outputs with inputs: 952-1 Body Body Body Done. user_num= int(input()) 2 while "Your solution goes here: 3 print('Body') 4. user_num= int(input()) 7 test passed 6 print("Done.') All tests passed Run Feedback? CHALLENGE ACTIVITY 4.2.3: Basic while loop expression. Write a while loop that prints user_num divided by 2 until user_num is less than 1. The value of user_num changes inside of the loop. Sample output with input: 20